======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '138'
                                          'artist'  'Yoko Kanno & The Seatbelts'
                                     'text_people'  ''
                                         'release'  'Cowboy Bebop OST (Music Only)'
                                           'title'  "Pot City ll (Yab's Dub)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'blues', 'soundtrack', 'japanese', 'anime']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '121.264'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Cowboy Bebop OST (Music Only)'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "Pot City ll (Yab's Dub)"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Yoko Kanno & The Seatbelts'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'blues', 'soundtrack', 'japanese', 'anime']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.488032'

========================== row from database ==========================
                                              'id'  1513541
                                            'path'  /data/Music/Bulk/0soundtrack/Cowboy Bebop - CD 1/09 - Pot City ll (Yab_s Dub).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  138
                                           'genre'  soundtrack-video
                                        'filesize'  5988352
                                           'mtime'  1621490003
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack CD 1 09 (Yab_s soundtrack video
                                      'tag_artist'  Yoko Kanno & The Seatbelts
                                     'tag_release'  Cowboy Bebop OST (Music Only)
                                       'tag_title'  Pot City ll (Yab's Dub)
                                             'bpm'  121.264
                                    'search_title'  'city':2 'dub':7,8 'll':3 'pot':1 's':5 'yab':4 'yabs':6
                                   'search_artist'  'kanno':2 'seatbelts':4 'the':3 'yoko':1
                                  'search_release'  'bebop':2 'cowboy':1 'music':4,5 'only':6,7 'ost':3
                                     'search_rest'  '0soundtrack':1 '1':3 'cd':2 's':5,7 'soundtrack':8 'video':9 'yab':4,6
                                    'search_combo'  '0soundtrack':20 '1':22 'bebop':14C 'cd':21 'city':2A 'cowboy':13C 'dub':7A,8A 'kanno':10B 'll':3A 'music':16C,17C 'only':18C,19C 'ost':15C 'pot':1A 's':5A,24,26 'seatbelts':12B 'soundtrack':27 'the':11B 'video':28 'yab':4A,23,25 'yabs':6A 'yoko':9B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'blues', 'soundtrack', 'japanese', 'anime']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621490003.0054145  (2021-05-20 07:53:23)
                             'size'  5988352